
Description: WolfCalc is a free, open-source spreadsheet program similar to Microsoft Excel or Google Sheets. It offers many of the core spreadsheet features like formulas, charts, formatting tools, and data analysis functions.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MathJournal is an open-source math journaling and note-taking software for students and teachers. It provides an intuitive interface for typing math notation and equations, along with text, images, and drawings. Useful for organizing notes and keeping a record of math problem-solving.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API